<script setup>
import 'element-plus/theme-chalk/el-message.css'
import { ElMessage } from 'element-plus'
import { useRouter } from 'vue-router';
import { useUserStore } from '@/stores/user'
import { ref } from "vue"; // 表单校验 （账号+密码+勾选栏+按钮）
const router = useRouter()

// pinia获取用户数据
const userStroe = useUserStore()


// 准备表单对象
const form = ref({
    account: 'xiaotuxian001',
    password:'123456',
    // 自定义表单->勾选栏
    agree: true
})
// 准备规则对象
const rules = {
    account:[
    // required：是否为空true不为空 
    // messa：提示信息  
    // trigg：触发事件（blur失去焦点时触发）
    // min： 最短字符
    // max 最长字符
        { required: true, message: '用户名不能为空', trigger: 'blur'}
    ],
    password:[
        { required: true, message: '密码不能为空', trigger: 'blur'},
        { min:6, max:14, message: '密码为6~14位', trigger: 'blur'}
    ],
    // 自定义新规则
    agree:[
        {validator:(rule,value,callback)=>{
            // console.log(value); // true  false
            // 自定义校验逻辑
            // 勾选就通过 不勾选就不通过
            if(value){
                callback()
            }else{
                callback(new Error('请勾选协议'))
            }

        }}
    ]   
}

// 获取form实例做统一校验
const formRef = ref(null)
// 点击登录
const doLogin = ()=>{
// 解构赋值 form
const {account,password} = form.value
// 调用实例方法
formRef.value.validate( async (valid)=>{
    // element-ui valid 所有表单都通过校验 才为true
    // console.log(valid);
    // 以valid为判断条件
    if(valid){
        // pinia登录函数
        await userStroe.getUserInfo({account,password})
        // console.log(res);
        // 提示用户
        ElMessage({type:'success',message:'登录成功'})
        // 跳转首页
        // replace防止重复返回
        router.replace('/')

    }

})
}


</script>
<template>
  <div>
    <header class="login-header">
      <div class="container m-top-20">
        <h1 class="logo">
          <RouterLink to="/">小兔鲜</RouterLink>
        </h1>
        <RouterLink class="entry" to="/">
          进入网站首页
          <i class="iconfont icon-angle-right"></i>
          <i class="iconfont icon-angle-right"></i>
        </RouterLink>
      </div>
    </header>
    <section class="login-section">
      <div class="wrapper">
        <nav>
          <a href="javascript:;">账户登录</a>
        </nav>
        <div class="account-box">
          <div class="form">
          <!-- :model = v-model 绑定form对象 -->
          <!-- :rules规则对象 -->
          <!-- ref 绑定整个实例 -->
            <el-form 
            ref="formRef"
            :model="form"
            :rules="rules"

            label-position="right" 
            label-width="60px"
              status-icon>
              <!-- prop绑定校验对象->rules里的对象 -->
              <el-form-item prop="account" label="账户">
              <!-- v-model绑定表单对象->form里的对象 -->
              <!-- @blur="() => {form.account=form.account.trim()}" 清除空格 -->
              <!-- v-model.trim="value" 去除空格 -->
                <el-input  v-model.trim="form.account"  />
              </el-form-item>
              <!-- prop绑定校验对象->rules里的对象 -->
              <el-form-item prop="password" label="密码">
              <!-- v-model绑定表单对象->form里的对象 -->
                <el-input v-model.trim="form.password" />
              </el-form-item>
              <el-form-item prop="agree" label-width="22px">
                <el-checkbox v-model="form.agree" size="large">
                  我已同意隐私条款和服务条款
                </el-checkbox>
              </el-form-item>
              <el-button 
              @click="doLogin"
              size="large"
               class="subBtn">点击登录</el-button>
            </el-form>
          </div>
        </div>
      </div>
    </section>

    <footer class="login-footer">
      <div class="container">
        <p>
          <a href="javascript:;">关于我们</a>
          <a href="javascript:;">帮助中心</a>
          <a href="javascript:;">售后服务</a>
          <a href="javascript:;">配送与验收</a>
          <a href="javascript:;">商务合作</a>
          <a href="javascript:;">搜索推荐</a>
          <a href="javascript:;">友情链接</a>
        </p>
        <p>CopyRight &copy; 小兔鲜儿</p>
      </div>
    </footer>
  </div>
</template>

<style scoped lang='scss'>
.login-header {
  background: #fff;
  border-bottom: 1px solid #e4e4e4;

  .container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
  }

  .logo {
    width: 200px;

    a {
      display: block;
      height: 132px;
      width: 100%;
      text-indent: -9999px;
      background: url("@/assets/images/logo.png") no-repeat center 18px / contain;
    }
  }

  .sub {
    flex: 1;
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 38px;
    margin-left: 20px;
    color: #666;
  }

  .entry {
    width: 120px;
    margin-bottom: 38px;
    font-size: 16px;

    i {
      font-size: 14px;
      color: $xtxColor;
      letter-spacing: -5px;
    }
  }
}

.login-section {
  background: url('@/assets/images/login-bg.png') no-repeat center / cover;
  height: 488px;
  position: relative;

  .wrapper {
    width: 380px;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 54px;
    transform: translate3d(100px, 0, 0);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);

    nav {
      font-size: 14px;
      height: 55px;
      margin-bottom: 20px;
      border-bottom: 1px solid #f5f5f5;
      display: flex;
      padding: 0 40px;
      text-align: right;
      align-items: center;

      a {
        flex: 1;
        line-height: 1;
        display: inline-block;
        font-size: 18px;
        position: relative;
        text-align: center;
      }
    }
  }
}

.login-footer {
  padding: 30px 0 50px;
  background: #fff;

  p {
    text-align: center;
    color: #999;
    padding-top: 20px;

    a {
      line-height: 1;
      padding: 0 10px;
      color: #999;
      display: inline-block;

      ~a {
        border-left: 1px solid #ccc;
      }
    }
  }
}

.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;

    a {
      color: $xtxColor;

      i {
        font-size: 14px;
      }
    }
  }

  .form {
    padding: 0 20px 20px 20px;

    &-item {
      margin-bottom: 28px;

      .input {
        position: relative;
        height: 36px;

        >i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }

        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;

          &.error {
            border-color: $priceColor;
          }

          &.active,
          &:focus {
            border-color: $xtxColor;
          }
        }

        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }

      >.error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: $priceColor;

        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }

    .agree {
      a {
        color: #069;
      }
    }

    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: $xtxColor;

      &.disabled {
        background: #cfcdcd;
      }
    }
  }

  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;

    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}

.subBtn {
  background: $xtxColor;
  width: 100%;
  color: #fff;
}
</style>